<?php
/**
 * Money
 *
 * Copyright (c) 2012-2014, Sebastian Bergmann <sebastian@phpunit.de>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Sebastian Bergmann nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package    Money
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2012-2014 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.github.com/sebastianbergmann/money
 */
namespace SebastianBergmann\Money;

use NumberFormatter;

/**
 * Formatter implementation that uses PHP's built-in NumberFormatter.
 *
 * @package    Money
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2012-2014 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.github.com/sebastianbergmann/money
 */
class IntlFormatter implements Formatter
{
    /**
     * @var NumberFormatter
     */
    private $numberFormatter;

    /**
     * @param string $locale
     */
    public function __construct($locale)
    {
        $this->numberFormatter = new NumberFormatter(
            $locale,
            NumberFormatter::CURRENCY
        );
    }

    /**
     * Formats a Money object using PHP's built-in NumberFormatter.
     *
     * @param  \SebastianBergmann\Money\Money $money
     * @return string
     */
    public function format(Money $money)
    {
        return $this->numberFormatter->formatCurrency(
            $money->getAmount() / $money->getCurrency()->getSubUnit(),
            $money->getCurrency()->getCurrencyCode()
        );
    }
}
